cpone_midleware/internal/http/medrec.go

package http

import (
	"errors"
	"net/http"
	"regexp"
	"strings"
	"time"

	"primaya-api/cpone-middleware/internal/repository"
)

var (
	spaces         = regexp.MustCompile(`\s+`)
	nonAlphaNumber = regexp.MustCompile(`[^A-Za-z0-9]`)
	nonDigit       = regexp.MustCompile(`\D`)
	ktpNumber      = regexp.MustCompile(`^\d{16}$`)
	emailAddress   = regexp.MustCompile(`^[^\s@]+@[^\s@]+\.[^\s@]+$`)
)

type MedrecResponse struct {
	Success bool   `json:"success"`
	Status  string `json:"status"`
	Message string `json:"message"`
	Data    any    `json:"data"`
}

func (h Handler) StoreMedrec(w http.ResponseWriter, r *http.Request) {
	payload, _ := decodeJSONObject(r)
	params, message := validateMedrec(payload)
	if message != "" {
		writeMedrecResponse(w, http.StatusUnprocessableEntity, false, "validation_error", message, nil)
		return
	}
	params.HospitalCode = h.hospitalCode

	outcome, err := h.patientRepository(r.Context()).StoreMedrec(r.Context(), params)
	if err != nil {
		var validationErr repository.ValidationError
		if errors.As(err, &validationErr) {
			writeMedrecResponse(w, http.StatusUnprocessableEntity, false, "validation_error", validationErr.Message, nil)
			return
		}
		writeMedrecResponse(w, http.StatusInternalServerError, false, "error", err.Error(), nil)
		return
	}

	writeMedrecResponse(w, outcome.HTTPStatus, outcome.Success, outcome.Status, outcome.Message, outcome.Data)
}

func validateMedrec(payload map[string]any) (repository.MedrecParams, string) {
	name, message := requiredString(payload, "nama", 255, "Nama pasien wajib diisi")
	if message != "" {
		return repository.MedrecParams{}, message
	}
	gender, message := requiredString(payload, "jenis_kelamin", 0, "Jenis kelamin wajib diisi")
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if gender != "L" && gender != "P" && gender != "l" && gender != "p" {
		return repository.MedrecParams{}, "Jenis kelamin harus L atau P"
	}

	dateOfBirth, message := requiredString(payload, "tgl_lahir", 0, "Tanggal lahir wajib diisi")
	if message != "" {
		return repository.MedrecParams{}, message
	}
	jakarta, err := time.LoadLocation("Asia/Jakarta")
	if err != nil {
		return repository.MedrecParams{}, err.Error()
	}
	birthDate, err := time.ParseInLocation("2006-01-02", dateOfBirth, jakarta)
	if err != nil || birthDate.Format("2006-01-02") != dateOfBirth {
		return repository.MedrecParams{}, "Tanggal lahir harus format Y-m-d"
	}
	now := time.Now().In(jakarta)
	today := time.Date(now.Year(), now.Month(), now.Day(), 0, 0, 0, 0, jakarta)
	if birthDate.After(today) {
		return repository.MedrecParams{}, "Tanggal lahir tidak boleh lebih dari hari ini"
	}

	identityType, present, message := optionalString(payload, "jenis_nomer_sosial", 20)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if !present || identityType == "" {
		identityType = "KTP"
	}
	identityNumber, identityPresent, message := optionalString(payload, "nomer_sosial", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	nik, nikPresent, message := optionalString(payload, "nik", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if !identityPresent || identityNumber == "" {
		if nikPresent {
			identityNumber = nik
		}
	}

	phone, phonePresent, message := optionalString(payload, "telepon", 30)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	mobile, mobilePresent, message := optionalString(payload, "ponsel", 30)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if !phonePresent && !mobilePresent {
		return repository.MedrecParams{}, "Telepon atau ponsel wajib diisi"
	}

	email, _, message := optionalString(payload, "email", 255)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if email != "" && !emailAddress.MatchString(strings.TrimSpace(email)) {
		return repository.MedrecParams{}, "The email must be a valid email address."
	}

	placeOfBirth, message := optionalMedrecString(payload, "tempat_lahir", 100)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	address, message := optionalMedrecString(payload, "alamat", 500)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	province, message := optionalMedrecString(payload, "propinsi", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	city, message := optionalMedrecString(payload, "kabupaten", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	district, message := optionalMedrecString(payload, "kecamatan", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	village, message := optionalMedrecString(payload, "kelurahan", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	postalCode, message := optionalMedrecString(payload, "kode_pos", 20)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	companyID, message := optionalMedrecString(payload, "perusahaan_id", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	employeeID, message := optionalMedrecString(payload, "nik_karyawan", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	dependantID, message := optionalMedrecString(payload, "dependant_id", 4)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	employeeName, message := optionalMedrecString(payload, "nama_karyawan", 100)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	channel, channelPresent, message := optionalString(payload, "channel", 50)
	if message != "" {
		return repository.MedrecParams{}, message
	}
	if !channelPresent || channel == "" {
		channel = "CPONE"
	}

	identityType = normalizeText(identityType)
	identityNumber = normalizeIdentity(identityNumber)
	if identityNumber == "" {
		return repository.MedrecParams{}, "NIK/nomer_sosial wajib diisi"
	}
	if identityType == "KTP" && !ktpNumber.MatchString(identityNumber) {
		return repository.MedrecParams{}, "NIK/KTP harus 16 digit angka"
	}

	phone = normalizePhone(phone)
	mobile = normalizePhone(mobile)
	if phone == "" && mobile == "" {
		return repository.MedrecParams{}, "Telepon atau ponsel wajib diisi"
	}

	return repository.MedrecParams{
		Name:           normalizeName(name),
		Gender:         normalizeText(gender),
		DateOfBirth:    birthDate,
		IdentityType:   identityType,
		IdentityNumber: identityNumber,
		Phone:          phone,
		Mobile:         mobile,
		Email:          strings.ToLower(strings.TrimSpace(email)),
		PlaceOfBirth:   normalizeName(placeOfBirth),
		Address:        strings.TrimSpace(address),
		Province:       strings.TrimSpace(province),
		City:           strings.TrimSpace(city),
		District:       strings.TrimSpace(district),
		Village:        strings.TrimSpace(village),
		PostalCode:     strings.TrimSpace(postalCode),
		CompanyID:      strings.TrimSpace(companyID),
		EmployeeID:     strings.TrimSpace(employeeID),
		DependantID:    strings.TrimSpace(dependantID),
		EmployeeName:   strings.TrimSpace(employeeName),
		Channel:        normalizeText(channel),
	}, ""
}

func optionalMedrecString(payload map[string]any, key string, maxLength int) (string, string) {
	value, _, message := optionalString(payload, key, maxLength)
	return value, message
}

func normalizeName(value string) string {
	return strings.ToUpper(strings.TrimSpace(spaces.ReplaceAllString(value, " ")))
}

func normalizeText(value string) string {
	return strings.ToUpper(strings.TrimSpace(value))
}

func normalizeIdentity(value string) string {
	return strings.ToUpper(nonAlphaNumber.ReplaceAllString(value, ""))
}

func normalizePhone(value string) string {
	phone := nonDigit.ReplaceAllString(value, "")
	if strings.HasPrefix(phone, "62") {
		return "0" + strings.TrimPrefix(phone, "62")
	}
	return phone
}

func writeMedrecResponse(w http.ResponseWriter, statusCode int, success bool, status, message string, data any) {
	WriteJSON(w, statusCode, MedrecResponse{Success: success, Status: status, Message: message, Data: data})
}